Jeon Jeongguk, or better known as what people like to call them these days, your resident 'bad boy'. "The kid's outta control." And how do you control someone so cocky and devilishly handsome, a self-proclaimed play boy and bad boy like Jeongguk? Well, the answer is quite simple: with someone who was the baddest of them all.

Loner boy Jeon Jungkook buy's a Dating Sim, what he doesn't know is that the overly possessive character is real.